Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Ra3 win in 3 half-moves
2 Ra2 loss in 4 half-moves
3 g4 loss in 2 half-moves
4 Nb1 loss in 2 half-moves
5 Nb3 loss in 2 half-moves
6 Nc4 loss in 2 half-moves
7 Ne4 loss in 2 half-moves
8 Nf1 loss in 2 half-moves
9 Nf3 loss in 2 half-moves
10 Ra1 loss in 2 half-moves
11 Ra4 loss in 2 half-moves
12 Ra5 loss in 2 half-moves
13 Ra6 loss in 2 half-moves
14 Rb8 loss in 2 half-moves
15 Rd8 loss in 2 half-moves
16 Re8 loss in 2 half-moves
17 Rf8 loss in 2 half-moves
18 Rh8 loss in 2 half-moves
19 Ra7 loss in 1 half-moves
20 Rc8 loss in 1 half-moves
21 Rg8 loss in 1 half-moves